<!doctype html>
<html>
<meta charset=utf-8>
<title>JS Bin Runner</title>

<style type="text/css">
  body {
    margin: 0;
    padding: 0;
    background: transparent;
  }
  iframe {
    border: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    width: 100%;
  }
</style>
<div id="sandbox-wrapper"></div>
  <script>
  if ('serviceWorker' in navigator && location.origin.indexOf('null') !== -1) {
    navigator.serviceWorker.register('/sw-runner.js', { scope: '/' });
  }
  </script>
  <script src="https://static.jsbin.com/js/prod/runner-4.1.0.min.js"></script>

